зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
1.7 KiB
C++
58 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsMathMLmunderoverFrame_h___
|
|
#define nsMathMLmunderoverFrame_h___
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsMathMLContainerFrame.h"
|
|
|
|
//
|
|
// <munderover> -- attach an underscript-overscript pair to a base
|
|
//
|
|
|
|
class nsMathMLmunderoverFrame : public nsMathMLContainerFrame {
|
|
public:
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
friend nsIFrame* NS_NewMathMLmunderoverFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
|
|
virtual nsresult
|
|
Place(DrawTarget* aDrawTarget,
|
|
bool aPlaceOrigin,
|
|
ReflowOutput& aDesiredSize) override;
|
|
|
|
NS_IMETHOD
|
|
InheritAutomaticData(nsIFrame* aParent) override;
|
|
|
|
NS_IMETHOD
|
|
TransmitAutomaticData() override;
|
|
|
|
NS_IMETHOD
|
|
UpdatePresentationData(uint32_t aFlagsValues,
|
|
uint32_t aFlagsToUpdate) override;
|
|
|
|
virtual nsresult
|
|
AttributeChanged(int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType) override;
|
|
|
|
uint8_t
|
|
ScriptIncrement(nsIFrame* aFrame) override;
|
|
|
|
protected:
|
|
explicit nsMathMLmunderoverFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext),
|
|
mIncrementUnder(false),
|
|
mIncrementOver(false) {}
|
|
virtual ~nsMathMLmunderoverFrame();
|
|
|
|
private:
|
|
bool mIncrementUnder;
|
|
bool mIncrementOver;
|
|
};
|
|
|
|
|
|
#endif /* nsMathMLmunderoverFrame_h___ */
|